Diamondbacks weigh Marte's future as clubhouse tensions rise

The Arizona Diamondbacks are navigating a period of internal tension centered on Ketel Marte, their three-time All-Star second baseman, as the team contends with a underwhelming season and faces decisions that could redefine its roster for years to come. Marte, who is finishing a standout year at the plate, has also been the subject of loud questions inside the club about his absence patterns and how they have affected team momentum, including a stretch that coincided with a late-summer downturn and a broad selloff at the trade deadline. The organization has not tied the clubhouse dynamics to any single cause, but Marte’s elite production remains undeniable: he is hitting around .296 with 23 homers and 56 RBIs through roughly 89 games, and he continues to be a central figure in Arizona’s lineup.

Manager Torey Lovullo has publicly defended Marte, emphasizing the infielder’s passion and emotional investment. Lovullo described Marte as a player with a large heart who loves to compete and believes he belongs in the heart of the action with his teammates every day. At the same time, members of the team’s inner circle have acknowledged quiet frustrations within the clubhouse about...